html, body {
  font-size: 37.5;
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  height: 100%;
  background-color: #fff;
}

/* 全局icon样式 */
.icon {
  width: 60px;
  height: 60px;
}
.icon.icon-add {
  width: 30px;
  height: 30px;
}
.icon.icon-view {
  width: 32px;
  height: 32px;
}
.icon.icon-share {
  width: 26px;
  height: 26px;
}
.icon.icon-praise {
  width: 26px;
  height: 26px;
}
.icon.icon-collect {
  width: 48px;
  height: 48px;
}
.icon.icon-unfold {
  width: 24px;
  height: 24px;
}
.icon.icon-search {
  width: 30px;
  height: 30px;
}
.icon.icon-album {
  width: 40px;
  height: 40px;
}
.icon.icon-arrow-right {
  width: 40px;
  height: 40px;
}
.icon.icon-edit {
  width: 42px;
  height: 42px;
}
.icon.icon-account {
  width: 42px;
  height: 42px;
}
.icon.icon-favorites {
  width: 42px;
  height: 42px;
}
.icon.icon-follow {
  width: 42px;
  height: 42px;
}
.icon.icon-settings {
  width: 42px;
  height: 42px;
}
.icon.icon-help {
  width: 42px;
  height: 42px;
}